Ever since you broke up with your ex, he won't leave you alone, though he was the one who cheated.

You had a plan on fake dating your own enemy, Adrian to make him more irritated by it.

You had a deal with your enemy, but there was a condition, he can do whatever he wanted to you, you were hesitant, but you agreed.

It worked, your ex started to get jealous.

One day, you had a heated argument with Adrian about the deal, he suddenly kissed you while you shouted at him.